[059/119] thinkpad-acpi: fix sign of ERESTARTSYS return

Greg KH
2009-12-07T00:26:49Z

[-- Attachment #1: thinkpad-acpi-fix-sign-of-erestartsys-return.patch --]
[-- Type: text/plain, Size: 998 bytes --]

2.6.31-stable review patch. If anyone has any objections, please let us know.

------------------
From: Roel Kluin <roel.kluin@gmail.com>

commit 80a8d1228e90349b4514e8c925c061fa5cbcea75 upstream.

The returned error should be negative

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/platform/x86/thinkpad_acpi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -5863,7 +5863,7 @@ static int brightness_write(char *buf)
* Doing it this way makes the syscall restartable in case of EINTR
*/
rc = brightness_set(level);
- return (rc == -EINTR)? ERESTARTSYS : rc;
+ return (rc == -EINTR)? -ERESTARTSYS : rc;
}

static struct ibm_struct brightness_driver_data = {